FNUS72 KMFL 030845 FWSMFL SPOT FORECAST FOR DEEP FIRE NATIONAL WEATHER SERVICE MIAMI FL 445 AM EDT SUN MAY 3 2009 IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. SPOT FORECAST FOR DEEP...NPS BIG CYPRESS NATIONAL WEATHER SERVICE MIAMI FL 443 AM EDT SUN MAY 3 2009 FORECAST IS BASED ON REQUEST TIME OF 0500 EDT ON MAY 03. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...DENSE FOG AT THE FIRE SITE WILL BURN OFF BY 8 TO 9 AM THIS MORNING. AFTER THAT, EXPECT VERY SIMILAR CONDITIONS TO YESTERDAY. DEEP MIXING TO 6000 FT SHOULD OCCUR AS TEMPS WARM TO NEAR 90 DEGREES DURING THE AFTERNOON. THIS WILL MIX DRY AIR DOWN TO THE SURFACE AND RELATIVE HUMIDITIES COULD APPROACH OR DROP JUST BELOW 35 PERCENT FOR 1 TO 3 HOURS TODAY. WILL MONITOR TRENDS AND UPGRADE TO RED FLAG WARNING IF LONGER DURATION BECOMES APPARENT. WINDS THROUGH THE MIXING LAYER WILL BE OUT OF THE SOUTHEAST THROUGH MID DAY WITH GENERALLY GOOD DISPERSION. BY MID TO LATE AFTERNOON, THE GULF COAST SEA BREEZE WILL APPROACH, AND POSSIBLY MOVE THROUGH PART OR ALL OF THE FIRE SITE...BUT THE EXTENT OF INLAND PROGRESS IS SOMEWHAT LESS CERTAIN THAN PREVIOUS DAYS. SHOULD THIS OCCUR, A WIND SHIFT TO THE SOUTH OR SOUTHWEST WILL OCCUR FROM THE SURFACE UP TO ABOUT 1500-2000 FT FOR SEVERAL HOURS...BEFORE WINDS BECOME LIGHT SOUTHEASTERLY AGAIN DURING THE EVENING HOURS. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). PATCHY FOG EARLY IN THE MORNING. MAX TEMPERATURE.....AROUND 91. MIN HUMIDITY........35 PERCENT. DEWPOINT............68. WIND (20 FT)........LIGHT SOUTHEAST WINDS BECOMING SOUTH9 TO 13 MPH IN THE LATE MORNING AND AFTERNOON. EYE LEVEL WINDS.....LIGHT SOUTHEAST WINDS BECOMING SOUTH 9 TO 13 MPH IN THE LATE MORNING AND AFTERNOON. CHANCE OF PCPN......10 PERCENT. LAL.................1. MIXING HEIGHT.......2200-4100 FT AGL INCREASING TO 6000 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTH 7 TO 12 MPH. DISPERSION INDEX....19 INCREASING TO 47. LVORI...............2. TIME (EDT) 8 AM 10 AM NOON 2 PM 4 PM 6 PM SKY (%).........20 20 41 41 41 41 WEATHER COV.....PATCHY WEATHER TYPE....FOG NONE NONE NONE NONE NONE CHC OF PCPN (%).10 10 10 10 10 10 TEMP............65 81 87 90 91 87 RH..............88 59 44 37 37 44 20 FT WIND......E 3 E 3 SE 8 SE 10 SE 10 S 10 20 FT WIND GUST.5 5 15 20 20 20 EYE LEVEL WIND..E 3 E 3 SE 8 SE 10 SE 10 S 10 EYE LVL WIND G..5 5 15 20 20 20 MIX HGT (FT)....2200 2200 4100 6000 6000 6000 MIXNG WIND......E 7 E 7 SE 9 SE 12 SE 12 S 12 DISP IDX (LDSI).19 19 36 38 38 47 LVORI...........3 3 1 1 1 1 CHC OF PCPN (%).10 10 10 10 10 10 LAL.............1 1 1 1 1 1 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT). MIN TEMPERATURE.....AROUND 60. MAX HUMIDITY........100 PERCENT. DEWPOINT............65. WIND (20 FT)........SOUTHEAST WINDS 5 TO 8 MPH IN THE EVENING BECOMING LIGHT. EYE LEVEL WINDS.....SOUTHEAST WINDS 5 TO 8 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF PCPN......10 PERCENT. LAL.................1. MIXING HEIGHT.......3300 FT AGL DECREASING TO 200-500 FT AGL IN THE LATE EVENING AND OVERNIGHT. MIXING WINDS........EAST 3 TO 10 MPH. DISPERSION INDEX....5. LVORI...............7. .MONDAY... SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). MAX TEMPERATURE.....AROUND 91. MIN HUMIDITY........40 PERCENT. DEWPOINT............68. WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 8 TO 10 MPH IN THE LATE MORNING AND AFTERNOON. EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTH 8 TO 10 MPH IN THE LATE MORNING AND AFTERNOON. CHANCE OF PCPN......10 PERCENT. LAL.................1. MIXING HEIGHT.......2200-4100 FT AGL INCREASING TO 6000 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTHEAST 5 TO 8 MPH. DISPERSION INDEX....13 INCREASING TO 27 LATE IN THE MORNING...THEN INCREASING TO 54 EARLY IN THE AFTERNOON DECREASING TO 32 LATE IN THE AFTERNOON. LVORI...............3. $$ FORECASTER...STRASSBERG REQUESTED BY...ROBERT TRINCADO TYPE OF REQUEST...WILDFIRE $$ REQUESTED BY...ROBERT TRINCADO REASON FOR REQUEST...WILDFIRE